Sweetwater Regional Park Weather Forecast

    • 70
    • 86

    Mostly Sunny

    • 71
    • 90

    Patchy Fog

    • 71
    • 87

    Mostly Sunny

    • 74
    • 90

    Mostly Sunny

    • 75
    • 95

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

Today 22 Aug San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 78 to 83 near the coast to 85 to 90 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 22 Aug San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog. Lows 66 to 70. Light Winds.

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  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

August Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 4 August, 2026

    64.7 °F

  • Average August

    74.6 °F

  • Highest 2 August, 2026

    84.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.3 °F
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